Perennova · EU Deforestation Regulation (EUDR) · All errors · FRESPT

EUDR GeoJSON rejected: duplicate coordinates after truncation

The EU Information System truncates coordinates to 6 decimals, and points that become identical block the upload. How to fix it, and a free tool that does it for you.

What the EU Information System expects

The system truncates every coordinate to 6 decimal places before storing it. Two points that become identical after truncation are an error: send no more than 6 decimals.

Source: EU Information System, “GeoJSON File Description” (European Commission), read on 27 October 2026.

Fix it by hand

Truncate longitude and latitude to 6 decimals (about 0.1 m), then delete any vertex identical to the one before it. A polygon left with fewer than three distinct vertices must be redrawn or replaced by a point.

Fix it automatically

The checker truncates to 6 decimals, removes duplicate vertices and flags any polygon that no longer has three distinct vertices.

Check and fix my file, free

Nothing is uploaded: the file is read in your browser.

Why this checker

Free for one file. Pro €49 a month for batches and a dated report; Importer €390 a month for all your suppliers.

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